Al-Mu'minun 23:17

وَلَقَدْ خَلَقْنَا فَوْقَكُمْ سَبْعَ طَرَآئِقَ وَمَا كُنَّا عَنِ ٱلْخَلْقِ غَـٰفِلِينَ

Walaqad khalaqnā fawqakum sabʿa ṭarāiqa wamā kunnā ʿani l-khalqi ghāfilīna

And We have created above you seven layered heavens, and never have We been of [Our] creation unaware.